package library.service;

import library.po.Book;
public interface BookService{


    int deleteByIsbn(Integer bookIsbn);

    int insert(Book record);

    int insertSelective(Book record);

    Book selectByIsbn(Integer bookIsbn);

    int updateByIsbnSelective(Book record);

    int updateByIsbn(Book record);

    String selectBookNameByIsbn(Integer isbn);

}
